Binciken abubuwan gazawar simintin mutuwa ya mutu

Babban nau'ikan gazawar simintin simintin gyare-gyare sun haɗa da tsagewa, tsagewa, tsagawa, lalacewa, zaizayar ƙasa, da sauransu. Abubuwan da ke haifar da waɗannan abubuwan sun haɗa da abubuwa masu zuwa:

1. Kai lahani na mold masana'antu kayan

Ingantattun kayan gyare-gyaren simintin gyare-gyaren da aka kashe yana da tasiri mai mahimmanci akan tsawon rayuwar simintin gyare-gyare.Abubuwan da aka haɗa a cikin kayan ƙirƙira sune ainihin fashewar ƙira.Lokacin da girman abubuwan da aka haɗa ya zarce girman mahimmanci, ƙarfin gajiyawar simintin simintin gyare-gyare yana raguwa tare da haɓaka girman ɓangarorin abubuwan.Rage ƙarfin gajiya kai tsaye ya yi daidai da girman cubic na ɓangarorin haɗawa.

A lokacin aikin simintin mutuwa, gyare-gyaren simintin gyare-gyare suna musanya tsakanin saurin sanyaya da saurin dumama, wanda ke da saurin fashewa, karaya, da sauran abubuwan mamaki.Sabili da haka, a cikin zaɓin kayan ƙira, ya kamata a ba da cikakken la'akari da abubuwa kamar juriya ga sanyi da gajiya mai zafi, sanyi da kwanciyar hankali mai zafi, da tauri.

2. Ayyukan damuwa na saura

Yanayin amfani da gyare-gyaren simintin simintin gyare-gyare suna da ɗan tsauri.A lokacin aikin simintin mutuwa, ruwa na ƙarfe yana shiga cikin kogon ƙura, wanda sararin da ke cikin rami ya iyakance shi kuma yana haifar da ƙarfi mai ƙarfi a kusurwoyi na kogon;Yanayin zafin jiki a hankali yana ƙaruwa saboda tasirin yanayin zafi na narkakken ƙarfe, kuma ƙirar tana faɗaɗa saboda zafi, yana haifar da damuwa mai matsa lamba a saman ƙirar;Bayan an rushe simintin gyare-gyare, ana yin maganin sanyi, yana haifar da raguwa da kuma haifar da damuwa mai tsanani;Motsin simintin mutuwa yana ɗaukar tasirin damuwa mai mu'amala daga ciki da wajen ƙirar, kuma da yawa runduna suna hulɗa da tarawa, yana haifar da tsagewa da zurfafa ƙirar.

3. Tsarin tsari mara ma'ana

Ƙirar simintin gyare-gyare mara ma'ana na iya yin tasiri kai tsaye ga rayuwar sabis na simintin gyare-gyare.

Misali:

① M zane na simintin karkata darajar iya haifar da core ja, kuma yana da sauki a sa scratches lokacin shan sassa bayan mold bude;

② Tsarin tsari mara ma'ana na simintin gyare-gyare ba wai kawai yana haifar da kauri na bangon simintin gyare-gyare ba, har ma yana haifar da kasancewar sassan bakin ciki a cikin mold, wanda galibi shine mai laifi yana haifar da fashewar wuri a cikin mold.

4. Ayyukan da ba daidai ba

Ayyukan da ba daidai ba yayin aikin samarwa kuma muhimmin abu ne da ke shafar rayuwar sabis na ƙera simintin gyare-gyare.

Misali:

① Ba preheating ko preheating zafin jiki da yawa;Matsakaicin zafin jiki na zafin jiki na iya rinjayar yawan amfanin ƙasa na kayan da ke cikin rami na mold kuma rage juriya na thermal gajiya na mold;

② Rashin daidaituwa na fesa suturar mold;

③ Rashin iya dubawa akai-akai da kula da gyare-gyaren simintin gyare-gyare;

④ Ba a daidaita tsarin shigarwa ba.

Fenda Mold |Die Casting Mold